As a factory, we proudly offer our Hexagon head bolts with hexagon nut for steel structures DIN7990. These bolts are specifically designed for steel structures and feature a hexagonal head, making them easy to tighten and loosen with fastening tools. The included hexagon nut ensures a secure fit and prevents loosening. Our bolts are made with high-quality materials and are tested to meet industry standards for durability and strength. With a range of sizes available, we have the perfect bolt for your steel structure needs. Trust our factory to provide you with reliable and sturdy bolts that will keep your structures secure and stable.